Flights to Sintra-Cascais Natural Park from Baltimore - ￥81,030

View ￥81,030 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Baltimore to Sintra-Cascais Natural Park

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Cheap Flights from Baltimore to Sintra-Cascais Natural Park (WAS-LIS)

Prices were available within the past 7 days and start at ￥81,030 for one-way flights and ￥113,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
LIS
Lisbon
￥113,520 Roundtrip, found 1 day ago
￥113,520
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 23 from Washington to Lisbon, returning Wed, Oct 29, priced at ￥113,520 found 1 day ago
United
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
LIS
Lisbon
￥113,530 Roundtrip, found 1 day ago
￥113,530
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 23 from Washington to Lisbon, returning Wed, Oct 29, priced at ￥113,530 found 1 day ago
Air Canada
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
LIS
Lisbon
￥114,510 Roundtrip, found 1 day ago
￥114,510
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 23 from Washington to Lisbon, returning Wed, Oct 29, priced at ￥114,510 found 1 day ago
United
Thu, Oct 30 - Sun, Nov 9
DCA
Washington
LIS
Lisbon
￥116,430 Roundtrip, found 2 days ago
￥116,430
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Washington to Lisbon, returning Sun, Nov 9, priced at ￥116,430 found 2 days ago
KLM
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
LIS
Lisbon
￥117,330 Roundtrip, found 1 day ago
￥117,330
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Oct 23 from Washington to Lisbon, returning Wed, Oct 29, priced at ￥117,330 found 1 day ago
American Airlines
Thu, Oct 30 - Sun, Nov 9
DCA
Washington
LIS
Lisbon
￥129,330 Roundtrip, found 2 days ago
￥129,330
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 30 from Washington to Lisbon, returning Sun, Nov 9, priced at ￥129,330 found 2 days ago

Find the cheapest month to fly from Baltimore (BWI) to Lisbon (LIS)

March is typically the cheapest month to fly

From ￥56,892 - ￥177,375 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.